CN214165106U - Gas cylinder transport dolly of climbing stairs - Google Patents
Gas cylinder transport dolly of climbing stairs Download PDFInfo
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- CN214165106U CN214165106U CN202022513651.4U CN202022513651U CN214165106U CN 214165106 U CN214165106 U CN 214165106U CN 202022513651 U CN202022513651 U CN 202022513651U CN 214165106 U CN214165106 U CN 214165106U
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- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
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- 208000027418 Wounds and injury Diseases 0.000 description 1
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- 238000007373 indentation Methods 0.000 description 1
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Abstract
The utility model discloses a building dolly is climbed in gas cylinder transport belongs to gas cylinder transport field. The utility model provides a building dolly is climbed in gas cylinder transport, includes the frame, the bottom fixed mounting of frame has the chassis, the both sides of chassis are provided with the side bearer, the side bearer rotates with the chassis to be connected, the outer fixed surface of side bearer installs the connecting rod, the one end fixed mounting of connecting rod has interior pole, interior pole is connected with connecting rod formula as an organic whole, the pot head of interior pole is equipped with the telescopic link, interior pole and telescopic link sliding connection, the gyro wheel is installed to the one end of telescopic link, the fixed pin has been inserted to the one end of gyro wheel, the center of gyro wheel is inserted to the one end of fixed pin. Save the personnel damage that artifical transport gas cylinder caused easily, improve the work security, when using this shallow, 1 to 2 people can be fast with the gas cylinder fortune to the destination place, and usable this time of other maintainers of saving carries out the transformer substation and tours the work of disappearing, has improved maintainer's work efficiency.
Description
Technical Field
The utility model relates to a gas cylinder transport field, more specifically say, relate to a building dolly is climbed in gas cylinder transport.
Background
With the development of social economy, the increase of urban power consumption and users, the number of the transformer substations is more and more, and the line inlet and outlet intervals of corresponding transformer primary equipment are doubled. In the past, outdoor open equipment is mostly used in the transformer substation, the overhaul and maintenance are convenient, but with the increase of land price and the development of scientific technology, more and more transformer substations are built into indoor transformer substations, and corresponding equipment also gradually uses GIS equipment. The inside SF6 that need to keep sufficient pressure of equipment is gaseous for guaranteeing its insulating properties, for various factors such as equipment manufacturing technique still need to improve and ambient temperature frequent change, and the inside SF6 atmospheric pressure of GIS equipment can frequent change, and this kind of condition just needs operation maintainer to adjust its pressure.
Because the construction of present transformer substation is compacter, most GIS equipment is built at the second floor or above, the maintainer all need have 4 to 5 young and light strong blue workers to carry the circular pressure gas cylinder of 300 kilograms or so to the establishment floor (the transformer substation does not have the elevator, the shallow can't climb the building) by the manpower when going to the tonifying qi each time, this kind of mode very easily causes positions such as personnel's waist, trick, arm, shank to be injured, this is seriously inconsistent with the current safe theory of company, so, need to study an equipment help maintainer to alleviate the burden urgently, improve work safety. Therefore, a cart development scheme capable of climbing stairs is provided for the situation.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
Aiming at the problems that in the prior art, a worker needs to constantly adjust the supporting rod in the stair climbing process, needs to pay attention to whether the supporting place of the supporting rod is firm or not at all times, and needs to adjust the telescopic length of the pull rope according to experience; the trolley is troublesome to use, inconvenient to popularize in a large area, troublesome in manual intervention due to the adoption of intelligent driving, and correspondingly increased in failure rate due to the complex structure of the trolley body; a plurality of chips are adopted for control, and a trolley driving fault caused by signal interference is likely to occur in a high-intensity magnetic field environment of a transformer substation; the dolly is heavier, and manual handling is harder.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
A gas cylinder carrying stair climbing trolley comprises a trolley frame, wherein an underframe is fixedly mounted at the bottom end of the trolley frame, side frames are arranged on two sides of the underframe and rotatably connected with the underframe, a connecting rod is fixedly mounted on the outer surface of each side frame, an inner rod is fixedly mounted at one end of the connecting rod and integrally connected with the connecting rod, a telescopic rod is sleeved at one end of the inner rod and slidably connected with the telescopic rod, a roller is mounted at one end of the telescopic rod, a fixing pin is inserted into one end of the roller, one end of the fixing pin is inserted into the center of the roller, the roller rotates with the telescopic rod through the fixing pin, a plurality of limiting holes are formed in two sides of the telescopic rod, a first inner groove is formed in the inner rod, a second inner groove is formed in one side, located in the first inner groove, of the inner rod, a second spring is formed in each of the first inner groove and the second inner groove, the inner side of the first inner groove is provided with a first clamping column, one end of the first spring is fixedly connected with the first clamping column, the inner part of the second inner groove is provided with a second clamping column, the specifications and sizes of the first clamping column and the second clamping column are the same, one end of the first clamping column is matched with the limiting hole, and the first clamping column and the second clamping column are fixedly provided with a connecting shaft.
Preferably, fixed blocks are fixedly mounted on two sides of the inner wall of the frame, and inelastic soft hoops are fixedly mounted on the fixed blocks on the two sides.
Preferably, a limiting frame is fixedly mounted on one side, located on the side frame, of the outer surface of the frame, a vertical plate is fixedly mounted inside the limiting frame, and second springs are fixedly mounted on two sides, located on the vertical plate, inside the limiting frame.
Preferably, the inside both ends of spacing are provided with the movable rod, the one end and the second spring fixed connection of movable rod, movable rod and spacing sliding connection.
Preferably, a baffle is fixedly mounted at one end of the movable rod, a groove is formed in the outer surface of the baffle and matched with the connecting rod, and electromagnets are fixedly mounted at two ends of the limiting frame.
Preferably, the outer surface of one side of the frame is provided with a bolt, the bolt is connected with the frame in a sliding mode, and one end of the frame is provided with a top frame.
Preferably, a handle is fixedly arranged at one end of the top frame and is welded with the top frame.
Preferably, the inside of frame is seted up the mounting groove, the both sides fixed mounting of frame has the frame.
Preferably, the inside of frame is provided with the inner frame, inner frame and frame sliding connection, a plurality of draw-in groove has been seted up to one side surface of inner frame, a plurality of the draw-in groove is the style of calligraphy and arranges.
Preferably, the top end of the inner frame is fixedly connected with the top frame, and one end of the bolt is matched with the clamping groove.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
personnel's damage that artifical transport gas cylinder caused easily is saved to this scheme, improve work safety, when using this shallow, 1 to 2 people can be fast with the gas cylinder fortune to the target site, usable this time of other maintainers of saving carries out transformer substation's inspection disappearance work, the work efficiency of maintainer has been improved, long-time safety work and high work efficiency can effectively improve power supply company's safety in production index, the corporate image of company has been promoted and the necessary expense of production safety for guaranteeing has been reduced, in addition, this scheme easily entity preparation, therefore, the clothes hanger is strong in practicability, folding and extending structure portable, high durability and convenient operation, and wide applicability, very easily utilize at national popularization and utilization.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the connecting rod of the present invention;
FIG. 3 is a connection structure diagram of the connection rod and the telescopic rod of the present invention;
fig. 4 is a schematic structural view of the triangular wheel of the present invention;
FIG. 5 is a top view of the frame of the present invention;
FIG. 6 is an internal structure view of the stop frame of the present invention;
fig. 7 is a schematic structural view of the frame of the present invention;
fig. 8 is a partial internal structure view of the frame according to the present invention.
The reference numbers in the figures illustrate:
1. a frame; 2. a chassis; 3. a side frame; 4. a connecting rod; 5. a roller; 6. a fixing pin; 7. an inner rod; 8. a telescopic rod; 9. a limiting hole; 10. a first inner tank; 11. a second inner tank; 12. a first spring; 13. a first clamp post; 14. a second clamping column; 15. a connecting shaft; 16. a fixed block; 17. an inelastic soft anchor ear; 18. a limiting frame; 19. a bolt; 20. a top frame; 21. a grip; 22. a vertical plate; 23. a second spring; 24. a movable rod; 25. a baffle plate; 26. an electromagnet; 27. a placing groove; 28. a frame; 29. an inner frame; 30. a clamping groove.
Detailed Description
The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; rather than all embodiments. Based on the embodiment of the utility model; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.
Example 1:
referring to fig. 1 to 8, a gas cylinder carrying stair climbing trolley comprises a trolley frame 1, wherein an underframe 2 is fixedly mounted at the bottom end of the trolley frame 1, side frames 3 are arranged on two sides of the underframe 2, the side frames 3 are rotatably connected with the underframe 2, a connecting rod 4 is fixedly mounted on the outer surface of each side frame 3, an inner rod 7 is fixedly mounted at one end of the connecting rod 4, the inner rod 7 is integrally connected with the connecting rod 4, an expansion rod 8 is sleeved at one end of the inner rod 7, the inner rod 7 is slidably connected with the expansion rod 8, a roller 5 is mounted at one end of the expansion rod 8, a fixing pin 6 is inserted at one end of the roller 5, one end of the fixing pin 6 is inserted in the center of the roller 5, the roller 5 rotates with the expansion rod 8 through the fixing pin 6, a plurality of limiting holes 9 are formed in two sides of the expansion rod 8, a first inner groove 10 is formed in the inner rod 7, a second inner groove 11 is formed in one side, located on the first inner groove 10, of the inner rod 7, first springs 12 are fixedly mounted in the first inner groove 10 and the second inner groove 11, first clamping columns 13 are arranged on one side of the inside of the first inner groove 10, one ends of the first springs 12 are fixedly connected with the first clamping columns 13, second clamping columns 14 are arranged in the second inner groove 11, the first clamping columns 13 and the second clamping columns 14 are identical in specification and size, one ends of the first clamping columns 13 are matched with the limiting holes 9, connecting shafts 15 are fixedly mounted between the two groups of first clamping columns 13, when the trolley runs on a flat ground, the two side frame rollers 5 on one side and the two side frame rollers 5 on the other side are in full contact with the ground, and the trolley can run normally; meanwhile, because the four rollers 5 simultaneously contact the ground, the running stability of the trolley on a bumpy road is improved to a certain extent, so that the bumping of the air bottle on the trolley is reduced, and when the trolley climbs a building, if the two rollers 5 at the bottom contact the first-stage step firstly, when an maintainer pulls upwards, the triangular wheels at the two sides roll upwards by taking the lengths of the connecting rod 4 and the telescopic rod 8 as the rotating radius due to the action of force, so that the rollers 5 at the top contact the second-stage step firstly; when the cart is pulled upwards forcibly again, the two rollers 5 at the bottom contact the third step, the stair climbing function is realized in a circulating reciprocating mode, when the cart goes downstairs, the cart triangular wheel still runs downwards alternately at each side due to gravity, the downstairs function is realized, of course, in order to be more convenient and labor-saving or popularized and used in other fields, the triangular wheel can be driven to rotate by a motor, the cart can go forwards, backwards, turn, go upstairs and downstairs by matching with a forward and reverse rotation control circuit and a motor differential control system, the rechargeable battery is used for supplying power, meanwhile, in order to better meet the requirements of different transformer substation actual working environments, the connecting rod 4 and the telescopic rod 8 of the triangular wheel of the cart adopt a length telescopic adjusting structure for meeting different step height differences and avoiding the defect of poor compatibility in fixed length, the telescopic structure is an inner rod 7, and the first inner groove 10 and the second inner groove 11 are arranged at adjacent symmetrical positions of the inner rod 7, inside is provided with first calorie of post 13 and second card post 14, respectively in spacing hole 9 of both sides embedding, can avoid leading to single calorie of post to be squeezed the first spring 12 indentation and go the telescopic link 8 maloperation injury people, the damage equipment that arouses because of other objects collide with when transporting the object, consequently, when normal use, need press the first card post 13 of both sides and the length that the extending structure could be adjusted to second card post 14 simultaneously.
Preferably, fixed blocks 16 are fixedly installed on two sides of the inner wall of the frame 1, and inelastic soft anchor ears 17 are fixedly installed on the fixed blocks 16 on the two sides.
Preferably, a limiting frame 18 is fixedly mounted on one side of the outer surface of the frame 1, which is located on the side frame 3, a vertical plate 22 is fixedly mounted inside the limiting frame 18, and second springs 23 are fixedly mounted inside the limiting frame 18, which is located on two sides of the vertical plate 22.
Preferably, the inside both ends of spacing 18 are provided with movable rod 24, the one end and the second spring 23 fixed connection of movable rod 24, movable rod 24 and spacing 18 sliding connection block the connecting rod 4 of top gyro wheel 5 through the baffle of movable rod 24 one end to the realization is fixed with the triangle wheel, makes three gyro wheel 5 no longer freely roll the switching, satisfies the needs of some occasions on scene.
Preferably, a baffle 25 is fixedly mounted at one end of the movable rod 24, a groove is formed in the outer surface of the baffle 25, the groove is matched with the connecting rod 4, electromagnets 26 are fixedly mounted at two ends of the limiting frame 18, and when the triangular wheel needs to be limited and fixed, the electromagnets 26 at one end of the limiting frame 18 need to be started to drive the movable rod 24 to push outwards.
Preferably, the outer surface of one side of frame 1 is provided with bolt 19, bolt 19 and frame 1 sliding connection, the one end of frame 1 is provided with roof-rack 20, and frame 1 of design is extending structure, can be according to the size freely adjustable frame 1 length of carrying the gas cylinder.
Preferably, a handle 21 is fixedly installed at one end of the top frame 20, the handle 21 is welded with the top frame 20, and the cart is pushed by holding the handle in the moving process.
Preferably, a placing groove 27 is formed in the frame 1, frame frames 28 are fixedly mounted on two sides of the frame 1, and when the gas cylinder is used, the gas cylinder is placed in the placing groove 27 of the frame 1 and protected by the frame frames 28 on the side edges.
Preferably, an inner frame 29 is arranged inside the frame 1, the inner frame 29 is slidably connected with the frame 1, a plurality of clamping grooves 30 are formed in the outer surface of one side of the inner frame 29, the clamping grooves 30 are arranged in a straight line shape, and when the length of the frame 1 is adjusted, the plug pin 19 on one side needs to be pulled out of the clamping groove 30 of the inner frame 29.
Preferably, the top end of the inner frame 29 is fixedly connected with the top frame 20, one end of the bolt 19 is matched with the clamping groove 30, the inner frame 29 is pulled upwards through the top frame 20, and after the length adjustment is finished, the bolt 19 is inserted into the clamping groove 30 corresponding to the inner frame 29 for limiting.
The working principle is as follows: when the trolley runs on flat ground, the two rollers 5 of the side frame 3 on one side and the two rollers 5 of the side frame 3 on the other side are all in contact with the ground, and the trolley can run normally; meanwhile, because the four rollers 5 simultaneously contact the ground, the running stability of the trolley on a bumpy road is improved to a certain extent, so that the bumping of the air bottle on the trolley is reduced, and when the trolley climbs a building, if the two rollers 5 at the bottom contact the first-stage step firstly, when an maintainer pulls upwards, the triangular wheels at the two sides roll upwards by taking the lengths of the connecting rod 4 and the telescopic rod 8 as the rotating radius due to the action of force, so that the rollers 5 at the top contact the second-stage step firstly; when the cart is pulled upwards forcibly again, the two rollers 5 at the bottom contact the third step, the stair climbing function is realized in a circulating reciprocating mode, when the cart goes downstairs, due to the gravity, the cart triangular wheel still runs downwards alternately by the two rollers at each side to realize the downstairs function, meanwhile, in order to better meet the requirements of actual working environments of different substations, the connecting rod 4 and the telescopic rod 8 of the triangular wheel of the cart adopt a length-telescopic adjusting structure for meeting the height difference of different steps and avoiding the defect of poor compatibility of fixed length, the telescopic structure is an inner rod 7, a first inner groove 10 and a second inner groove 11 are arranged at adjacent symmetrical positions of the inner rod 7, a first clamping column 13 and a second clamping column 14 are arranged inside the telescopic rod 8, the first clamping column and the second clamping column are respectively embedded into the limiting holes 9 at two sides, and the problem that when an object is transported, the telescopic rod 8 is accidentally injured by mistakenly pushing the first spring 12 to retract due to the fact that other objects collide with the single clamping column, The equipment is damaged, therefore, when in normal use, the length of the telescopic structure can be adjusted only by pressing the first clamping column 13 and the second clamping column 14 on two sides, the upper and lower third parts of the length of the frame 1 are provided with the inelastic soft hoop 17 capable of adjusting tightness to fix the gas cylinder body, the gas cylinder is prevented from inclining, shaking or falling to hurt people when the cart runs, the position of the frame 1 away from the triangle wheel connecting rod 4 is provided with the limiting frame 18, two ends of the limiting frame 18 are provided with the baffle plates 25, when the triangle wheel needs to be limited and fixed, the electromagnet 26 at one end of the limiting frame 18 needs to be started to drive the movable rod 24 to push outwards, the connecting rod 4 of the top end roller 5 is clamped by the baffle plate at one end of the movable rod 24, thereby realizing the fixation of the triangle wheel, the three rollers 5 are not freely turned over and switched, the requirements of some occasions on site are met, the designed frame 1 is of the telescopic structure, the length of, when the length of the frame 1 is adjusted, the bolt 19 on one side needs to be pulled out of the clamping groove 30 of the inner frame 29, then the inner frame 29 is pulled upwards through the top frame 20, and after the length is adjusted, the bolt 19 is inserted into the clamping groove 30 corresponding to the inner frame 29 for limiting.
The above; is only a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; according to the technical scheme of the utility model and the improvement conception, equivalent substitution or change is carried out; are all covered by the protection scope of the utility model.
Claims (10)
1. The utility model provides a building dolly is climbed in gas cylinder transport, includes frame (1), its characterized in that: the bottom fixed mounting of frame (1) has chassis (2), the both sides of chassis (2) are provided with side bearer (3), side bearer (3) rotate with chassis (2) and are connected, the outer fixed surface of side bearer (3) installs connecting rod (4), the one end fixed mounting of connecting rod (4) has interior pole (7), interior pole (7) is connected with connecting rod (4) formula as an organic whole, the pot head of interior pole (7) is equipped with telescopic link (8), interior pole (7) and telescopic link (8) sliding connection, gyro wheel (5) are installed to the one end of telescopic link (8), fixed pin (6) have been inserted to the one end of gyro wheel (5), the center of gyro wheel (5) is inserted to the one end of fixed pin (6), gyro wheel (5) rotate with telescopic link (8) through fixed pin (6), a plurality of spacing hole (9) have been seted up to the both sides of telescopic link (8), the novel inner rod structure is characterized in that a first inner groove (10) is formed in the inner portion of the inner rod (7), a second inner groove (11) is formed in one side, located in the first inner groove (10), of the inner portion of the inner rod (7), a first spring (12) is fixedly mounted inside the first inner groove (10) and the second inner groove (11), a first clamping column (13) is arranged on one side of the inner portion of the first inner groove (10), one end of the first spring (12) is fixedly connected with the first clamping column (13), a second clamping column (14) is arranged inside the second inner groove (11), the first clamping column (13) and the second clamping column (14) are identical in specification size, one end of the first clamping column (13) is matched with a limiting hole (9), and a connecting shaft (15) is fixedly mounted between the first clamping columns (13).
2. The gas cylinder carrying stair climbing trolley according to claim 1, characterized in that: fixed blocks (16) are fixedly mounted on two sides of the inner wall of the frame (1), and inelastic soft anchor ears (17) are fixedly mounted on the fixed blocks (16) on the two sides.
3. The gas cylinder carrying stair climbing trolley according to claim 1, characterized in that: a limiting frame (18) is fixedly mounted on one side, located on the side frame (3), of the outer surface of the frame (1), a vertical plate (22) is fixedly mounted inside the limiting frame (18), and second springs (23) are fixedly mounted on two sides, located on the vertical plate (22), of the inside of the limiting frame (18).
4. A gas cylinder carrying stair climbing trolley according to claim 3, characterized in that: the inner two ends of the limiting frame (18) are provided with movable rods (24), one ends of the movable rods (24) are fixedly connected with the second springs (23), and the movable rods (24) are connected with the limiting frame (18) in a sliding mode.
5. The gas cylinder carrying stair climbing trolley according to claim 4, characterized in that: one end of the movable rod (24) is fixedly provided with a baffle (25), the outer surface of the baffle (25) is provided with a groove, the groove is matched with the connecting rod (4), and two ends of the limiting frame (18) are fixedly provided with electromagnets (26).
6. The gas cylinder carrying stair climbing trolley according to claim 1, characterized in that: the outer surface of one side of frame (1) is provided with bolt (19), bolt (19) and frame (1) sliding connection, the one end of frame (1) is provided with roof-rack (20).
7. The gas cylinder carrying stair climbing trolley according to claim 6, characterized in that: one end of the top frame (20) is fixedly provided with a grip (21), and the grip (21) is welded with the top frame (20).
8. The gas cylinder carrying stair climbing trolley according to claim 1, characterized in that: a placing groove (27) is formed in the frame (1), and frame frames (28) are fixedly mounted on two sides of the frame (1).
9. The gas cylinder carrying stair climbing trolley according to claim 6, characterized in that: the bicycle frame is characterized in that an inner frame (29) is arranged inside the bicycle frame (1), the inner frame (29) is connected with the bicycle frame (1) in a sliding mode, a plurality of clamping grooves (30) are formed in the outer surface of one side of the inner frame (29), and the clamping grooves (30) are arranged in a straight line shape.
10. The gas cylinder carrying stair climbing trolley according to claim 9, characterized in that: the top end of the inner frame (29) is fixedly connected with the top frame (20), and one end of the bolt (19) is matched with the clamping groove (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022513651.4U CN214165106U (en) | 2020-11-04 | 2020-11-04 | Gas cylinder transport dolly of climbing stairs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022513651.4U CN214165106U (en) | 2020-11-04 | 2020-11-04 | Gas cylinder transport dolly of climbing stairs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214165106U true CN214165106U (en) | 2021-09-10 |
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ID=77599075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022513651.4U Active CN214165106U (en) | 2020-11-04 | 2020-11-04 | Gas cylinder transport dolly of climbing stairs |
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| CN (1) | CN214165106U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117838451A (en) * | 2024-03-07 | 2024-04-09 | 广东工业大学 | Disabled person goes up and down stairs auxiliary device |
-
2020
- 2020-11-04 CN CN202022513651.4U patent/CN214165106U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117838451A (en) * | 2024-03-07 | 2024-04-09 | 广东工业大学 | Disabled person goes up and down stairs auxiliary device |
| CN117838451B (en) * | 2024-03-07 | 2024-05-07 | 广东工业大学 | Disabled person goes up and down stairs auxiliary device |
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